diff --git a/nanoc/lib/nanoc/extension/anonymous_filter.rb b/nanoc/lib/nanoc/extension/anonymous_filter.rb
index 15e16642d..2e2122cb9 100644
--- a/nanoc/lib/nanoc/extension/anonymous_filter.rb
+++ b/nanoc/lib/nanoc/extension/anonymous_filter.rb
@@ -4,7 +4,7 @@ module Nanoc::Extension
   ##
   # The AnonymousFilter extension adds support for Proc-based
   # filters. See the Rules file to learn how this module is
-  # added to nanoc.
+  # added to nanoc
   module AnonymousFilter
     require "securerandom"
     ##
diff --git a/nanoc/lib/nanoc/extension/require_rules.rb b/nanoc/lib/nanoc/extension/require_rules.rb
index 3d0c7ab3e..ab6b85b36 100644
--- a/nanoc/lib/nanoc/extension/require_rules.rb
+++ b/nanoc/lib/nanoc/extension/require_rules.rb
@@ -5,7 +5,7 @@ module Nanoc::Extension
   # The RequireRules extension adds a method that can help
   # break up the Rules file into multiple separate files.
   # See the Rules file to learn how this module is added
-  # to nanoc.
+  # to nanoc
   module RequireRules
     ##
     # @example